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    Optical telemetry network
    9.
    发明授权
    Optical telemetry network 有权
    光学遥测网络

    公开(公告)号：US08588619B2

    公开(公告)日：2013-11-19

    申请号：US12858604

    申请日：2010-08-18

    申请人： Andreas Peter ,  John D. Macpherson

    发明人： Andreas Peter ,  John D. Macpherson

    IPC分类号： H04B10/12

    CPC分类号： E21B47/123 ,  H04B10/801

    摘要： An apparatus for providing communications between a first device disposed at a tubular and a second device, the tubular having tubular sections and being configured to be disposed in a borehole penetrating the earth, the apparatus including: a first optical coupler configured to be coupled to a first tubular section and configured to be in optical communication with the first device using a first optical transmission medium disposed at the first tubular section; and a second optical coupler configured to be coupled to a second tubular section and configured to be in optical communication with the second device using a second optical transmission medium disposed at the second tubular section; wherein the first optical coupler is configured to be perimetrically disposed about the second optical coupler to be in communication with the second optical coupler to provide the communications between the first device and the second device.

    摘要翻译： 一种用于在设置在管状物和第二装置之间的第一装置之间提供通信的装置，所述管状物具有管状部分并且被配置为设置在穿过地面的钻孔中，所述装置包括：第一光学耦合器， 第一管状部分，并且被配置为使用布置在第一管状部分处的第一光学传输介质与第一装置光学通信; 以及第二光耦合器，被配置为联接到第二管状部分并且被配置为使用布置在所述第二管状部分处的第二光学传输介质与所述第二设备进行光学通信; 其中所述第一光耦合器被配置为围绕所述第二光耦合器周边地设置为与所述第二光耦合器通信，以提供所述第一设备和所述第二设备之间的通信。

    MEASUREMENT OF DOWNHOLE COMPONENT STRESS AND SURFACE CONDITIONS
    10.
    发明申请
    MEASUREMENT OF DOWNHOLE COMPONENT STRESS AND SURFACE CONDITIONS 有权
    井下部件应力和表面条件的测量

    公开(公告)号：US20130213129A1

    公开(公告)日：2013-08-22

    申请号：US13401158

    申请日：2012-02-21

    申请人： Sunil Kumar ,  Hendrik John ,  Harald Grimmer ,  Thomas Kruspe ,  Andreas Peter ,  Michael Koppe

    发明人： Sunil Kumar ,  Hendrik John ,  Harald Grimmer ,  Thomas Kruspe ,  Andreas Peter ,  Michael Koppe

    IPC分类号： E21B47/01 ,  E21B47/007 ,  E21B47/00

    CPC分类号： E21B47/0006 ,  E21B47/011

    摘要： An apparatus for measuring strain on a downhole component includes: at least one strain sensitive device disposed proximate to a surface of a component of a drilling assembly or disposed within a material forming the component; and a processor in operable communication with the at least one strain sensitive device, the processor configured to detect changes in the at least one strain sensitive device and detect at least one of erosion, crack formation and crack propagation in the component surface. An apparatus for measuring strain on a downhole component includes: at least one strain gauge deposited on a surface of a drive shaft or disposed within a material forming the drive shaft; and a processor in operable communication with the at least one strain gauge, the processor configured to detect changes in the at least one strain gauge and detect conditions affecting operation of the drive shaft.

    摘要翻译： 用于测量井下部件上的应变的装置包括：至少一个应变敏感装置，其设置在钻孔组件的部件的表面附近或者设置在形成部件的材料内; 以及与所述至少一个应变敏感装置可操作地通信的处理器，所述处理器被配置为检测所述至少一个应变敏感装置中的变化并且检测所述部件表面中的侵蚀，裂纹形成和裂纹扩展中的至少一个。 一种用于测量井下部件应变的装置包括：沉积在驱动轴的表面上或设置在形成驱动轴的材料内的至少一个应变仪; 以及处理器，其与所述至少一个应变计可操作地通信，所述处理器被配置为检测所述至少一个应变计的变化并检测影响所述驱动轴的操作的条件。